
The OASE 55190 AlfaFol black waterproof membrane is a high-performance PVC liner material specifically designed for demanding indoor and outdoor water feature projects. Measuring 10 x 20 meters with a precise thickness of 1.0 mm, it provides industry-leading sealing assurance, suitable for various garden ponds, swimming pools, or complex water feature structures. AlfaFol black is made from recycled and cadmium-free PVC, meeting environmental requirements and being safe for fish. Its single-layer black design is not only aesthetically pleasing but also allows for precise on-site cutting according to individual pond shapes. The material offers excellent flexibility, easily handling complex corners and curved surfaces, and can be reliably bonded or heat-welded using OASE-specific accessories to ensure seam strength. Furthermore, it complies with the cold resistance standard DIN 53361, maintaining workability even at low temperatures, making it a reliable foundation choice for professional landscape designers and contractors building durable water feature facilities.
This AlfaFol black membrane is designed to simplify pond construction while maximizing structural lifespan. The material itself has UV-resistant and anti-corrosion properties, effectively resisting environmental wear from long-term outdoor exposure. The membrane surface integrates measurement markings (note: except for extra-large rolls), aiding in precise calculation of usage and cutting, reducing material waste. As the physical foundation of the OASE intelligent water feature control system, this waterproof layer ensures a stable operating environment for water circulation and filtration systems. Its excellent workability allows both DIY enthusiasts and professional contractors to easily handle various complex pond contours and depth requirements, ensuring successful project delivery.